Agency

Illinois Environmental Protection Agency

CARB

California Air Resources Board

FEIN

Federal Employer Identification Number

GVWR

gross vehicle weight rating

HDV

heavy-duty vehicle

ILEV

inherently low emission vehicle

LDV

light-duty vehicle

LEV

low emission vehicle

MY

model year

mi/yr

miles driven per year

OEM

original equipment manufacturer

ULEV

ultra low emission vehicle

USEPA

United States Environmental Protection Agency

VEC

vehicle emission configuration

VIN

vehicle identification number

ZEV

zero emission vehicle